Home / 1,749.20-2,414.01-963.25

Finding the Fourth Proportional to 1,749.20, 2,414.01 and 963.25

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Solution

The fourth proportional to 1,749.20, 2,414.01 and 963.25 is: 1,329.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749.20 : 2,414.01 = 963.25 : x
  2. Step 2: Convert to fraction form
    1,749.20/2,414.01 = 963.25/x
  3. Step 3: Cross multiply
    1,749.20x = 2,414.01 × 963.25
  4. Step 4: Simplify right side
    1,749.20x = 2,325,284.28
  5. Step 5: Solve for x
    x = 2,325,284.28/1,749.20
  6. Step 6: Final answer
    x = 1,329.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.